请在JAVA中,用递归算法计算下面的题目
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2018-07-15 16:06:53
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package test;
public class CircleMt {
public static int operate(int a ,int b,String operation){
if(operation.equals("+")){
return a+b;
}else if(operation.equals("-")){
return a-b;
}
return 0;
}
public static void main(String[] args) {
System.out.println(operate(operate(operate(1,4,"+"),2,"+"),3,"-"));
}
}
2019-07-17 22:55:25